How did Brittany Murphy died drugs or anorexia?

brittany murphy death hoax? Brittany Murphy dies December, 20.
Heart attack which has led to its death became cause of death of 32-year-old actress Brittany Murphy. There is version that the actress was on drugs recently after has performed plastic operation.
As it was found out, star have found bared in its bathroom without consciousness. The physicians, which profits on call, have informed that at the woman heart has stopped.
photo by Rob & Jules (c) from flickr

The cause of death of the actress will be confirmed after forensic medical examination which will be carried out on toxicological tests. Opening is planned to make for December, 21.
A day before death the actress complained to relatives of feeling sick. Brittany Murphy the last some days to death used medicines for flu.
During search in the house of star of drugs and narcotic substances it is not found. But in private residence on the Hollywood hills there was set of medical recipes addressed to the actress, her spouse - the British script writer of Simon Monjack Brittany Murphy husband and her mother. It is now found out, whether had the medicines which have been written out under the recipe, the relation to death of the actress.
Newspaper The Evening Standart informs that the friend of star has made unexpected announcement. He has told that Brittani accepted many sedatives after plastic operation: "Brittany was on the brink. It had problems with drugs, and all of us asked it to use the help of doctors".
Probably, Brittany Murphy began to abuse soothing preparations after plastic operation. In the past she struggled with anorexia.
The actress in interview always denied possibility of the use by it of drugs. Brittany Murphy said that its worst lack is the use of caffeine.